Zhao Muyun visited the Dunhuang Academy to study the color scheme of the murals, relaying what she learned to help Chen Xi and Shen Huan in the past. At the same time, Zhao Muyun and her classmates received an invitation to perform their graduation piece in Dunhuang. The two dancers, separated by time, made a pact to co-create a dance to make up for the fact they could not share the stage.